3 Commits

Author SHA1 Message Date
Teresa Johnson
0c69da83b3 [hot-cold-split] Name split functions with ".cold" suffix
Summary:
The current default of appending "_"+entry block label to the new
extracted cold function breaks demangling. Change the deliminator from
"_" to "." to enable demangling. Because the header block label will
be empty for release compile code, use "extracted" after the "." when
the label is empty.

Additionally, add a mechanism for the client to pass in an alternate
suffix applied after the ".", and have the hot cold split pass use
"cold."+Count, where the Count is currently 1 but can be used to
uniquely number multiple cold functions split out from the same function
with D53588.

Reviewers: sebpop, hiraditya

Subscribers: llvm-commits, erik.pilkington

Differential Revision: https://reviews.llvm.org/D53534

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@345178 91177308-0d34-0410-b5e6-96231b3b80d8
2018-10-24 18:53:47 +00:00
Xinliang David Li
650f9d4bf5 [PartialInlining] Profile based cost analysis
Implemented frequency based cost/saving analysis
and related options.

The pass is now in a state ready to be turne on
in the pipeline (in follow up).

Differential Revision: http://reviews.llvm.org/D32783


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302967 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-12 23:41:43 +00:00
Xinliang David Li
5a24953af4 [PartialInlining]: Improve partial inlining to handle complex conditions
Differential Revision: http://reviews.llvm.org/D32249


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301561 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-27 16:34:00 +00:00